144 Wisconsin Academy of Sciences, Arts and Letters, 



Viola blanda, 198. 



cana:^ensis, 198. 



culcullata, 99, 198. 



delphinifolia, 225. 



pubescens, 120, 129. 198. 

 Vitis, 9, 33, 110, 112, 121a. 



w. 



Walnut, Blacli, 109. 

 Wax beans, 107. 

 Wheat, 6.5, 200, 249, 254. 

 White grubs, 68 . 

 Willoiv, 31, 72, 105, 209. 



X. 



Xanthium strumai-ium, 48, 187. 



z. 



Zeamays, 177, 248. 

 Zizania aquatica, 66, 258. 

 Zizia integerrima, 100. 

 Zygadenus glaucus, 183. 



